<template>
  <div class="container" @click="handleGallaryClick">
    <div class="wrapper">
        <swiper :options="swiperOptions">
            <swiper-slide
            v-for="(item, index) in imgs" 
            :key="index">
                <img class="gallary-img" :src="item" />
            </swiper-slide>
            <!-- Optional controls -->
            <div class="swiper-pagination" slot="pagination"></div>
        </swiper>
    </div>
  </div>
</template>

<script>
export default {
  name: 'CommonGallary',
  props: {
      imgs: {
          type: Array
      }
  },
  data () {
      return {
          swiperOptions: {
              pagination: '.swiper-pagination',
              paginationType: 'fraction',
              observeParents: true,
              observer: true  //当父元素发生了dom元素改变的时候，我就会自我刷新一次
          }
      }
  },
 methods: {
    handleGallaryClick () {
      this.$emit('close')
    }
  }
} 
</script>

<style lang="stylus" scoped>
  .container >>> .swiper-container
    overflow: inherit
  .container
    display: flex
    flex-direction: column
    justify-content: center
    z-index: 99
    position: fixed
    left: 0
    right: 0
    top: 0
    bottom: 0
    background: #000
    .wrapper
      height: 0
      width: 100%
      padding-bottom: 100%
      .gallary-img
        width: 100%
      .swiper-pagination
        color: #fff
        bottom: -1rem
</style>
